INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6839364712741a4111ab51e333c9b4f321944c702a2327d6c8401bb71775ab7', 
    'Z+B/JWg5jQJ9i7G554//5fnSuCqhBpxgDkIDg27gQgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)